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Trench cover grating is the simplest and most economical type of steel gratings. It is used for the ground of sidewalks, roadways, courtyards, or buildings, as trench grate covers for water trenches, pipeline trenches, underground passages, air wells, lighting wells, inspection wells, etc. The ditch cover steel grating consists of a fixed frame and a movable steel bar grating cover, and we can equip it with a fastening mechanism or anti-theft device as required.
Product Name | Trench Cover Steel Grating |
Material | Q235 low carbon steel |
Model | G303/30/100; G323/30/100, G305/30/100; G325/30/100; G405/30/100 |
Flat Steel Spacing | 30mm, 40mm, 60mm |
Cross Bar Spacing | 50mm/100mm |
Surface Treatment | Hot dip galvanizing, cold galvanizing (electroplating) |
Load Capacity | According to different specifications |
Applications | Used in municipal roads, garden construction, residential quarters, schools, stadiums and other places. |

Technical Parameters
Item | Load Grade | Maximum Weight of Vehicle (kg) | Single Rear Wheel Load (kN) | Wheel Press Area (mm) |
SGDD-01 | T-25 | 25000 | 100 | 200 × 500 |
SGDD-02 | T-20 | 20000 | 80 | 200 × 500 |
SGDD-03 | T-14 | 14000 | 56 | 200 × 500 |
SGDD-04 | T-6 | 6000 | 24 | 200 × 240 |
SGDD-05 | T-2 | 2000 | 8 | 200 × 160 |
Note: In the table, T-2, T-6, T-14, T-20, T-25, etc. indicate that vehicles with a total weight of 2000kg, 6000kg, 14000kg, 20000kg, 25000kg, etc. are allowed to pass.
Product Advantages
1.The trench cover has the advantages of light weight, good bearing capacity, impact resistance, not easy to bend, large displacement, beautiful and durable, and has the incomparable advantages of cast iron cover.
2.The special production process and high anti-corrosion and anti-rust technology selected for the product have enabled it to obtain a long service life.
3.It adopts hinge connection or hook connection, which is easy to open and has anti-theft function.

Main Applications
* With angle steel frame
* Municipal trench cover
* Collection well cover
* Angle steel frame bar grating trench cover
* Anti-theft well cover
* Stainless steel trench cover
* Bar grating trench cover

We have always adhered to the quality is the basis of survival, relying on the excellent quality of Galvanized Trench Cover, in the fierce competition in the market to ride the wave, standing invincible. The company has complete professional equipment, rich design experience and good new technology, new technology and advanced research and development capabilities. We implement the strategic intent, execute the strategic plan and achieve the development goals with the courage and vigor of striving for the best, waiting for the best, and rising to the challenge.
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